subtract(a-b)from a+b
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Answered by
0
Answer:
2b
Explanation:
=a+b-(a-b)
=a+b-a+b
=a-a+b+b
=2b
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Answered by
0
Explanation:
(a+b)−(a−b)=
a+b−a+b=
a−a+b+b=
2b.
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